Description
LOCTITE® 675 is a green, very low viscosity, high strength, slow curing methacrylate retaining compound. Fixture time on steel is 45 min. Maximum diametrical clearance is 0.1 mm and service temperature -55 to + 150ºC.
- Pack size: 50 ml bottle (Loctite no. 234940)
- Also available as: 250 ml bottle
Application
- Locks bearings on shafts and in housings.
- Bonds sleeves, wear rings and bushings in place.
- Augments press fits.
- Bonds pivot pins, adapters and plugs in place.
- Seals mechanical fits that have small clearances
Characteristics
- High strength, very low viscosity
- 1-part product, requires no mixing
- Slow curing
- Ideal for close fitting press fits
- Also for loose fitting slip fits
Technical Information
| Chemical Basis | Methacrylate |
| Color | Green |
| Components | 1 part |
| Fixture Time | 45 min. |
| Dielectric Strength | 250 V/mil |
| Flash Point | >93.3 °C |
| Service Temperature | 18.3 to 148.8 °C |
| Shear Strength | 20.0 N/mm² |
| Specific Gravity | 1.109 |
| Viscosity | 100 to 150 @ 25 °C |
Hazard Information (CLP)

Signal word: Danger.
Hazard Statements
- H315: Causes skin irritation.
- H317: May cause an allergic skin reaction.
- H318: Causes serious eye damage.
- H335: May cause respiratory irritation.
- H412: Harmful to aquatic life with long lasting effects.
Precautionary Statements
For consumer use only:
- P101: If medical advice is needed, have product container or label at hand.
- P102: Keep out of reach of children.
- P501: Dispose of waste and residues in accordance with local authority requirements.
Prevention:
- P261: Avoid breathing vapors.
- P273: Avoid release to the environment.
- P280: Wear protective gloves/eye protection.
Response:
- P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P333+P313: If skin irritation or rash occurs: Get medical advice/attention.
- P302+P352: IF ON SKIN: Wash with plenty of soap and water.
Additional Labeling
No additional information.
Storage and Disposal
- No special requirements when used properly.
Hazard Classification
| Hazard Class | Hazard Category | Target Organ |
|---|---|---|
| Skin irritation | Category 2 | Skin |
| Serious eye damage/eye irritation | Category 1 | Eyes |
| Skin sensitizer | Category 1 | Skin |
| Target Organ Systemic Toxicant – Single exposure | Category 3 | Respiratory tract |
| Acute hazards to the aquatic environment | Category 2 | Aquatic ecosystems |
| Chronic hazards to the aquatic environment | Category 2 | Aquatic ecosystems |
Label Elements
SDS No.: 450729 | Version: V001.3 | Product: LOCTITE 680 RC
Signal Word: Danger
Hazard Statements
- H315: Causes skin irritation.
- H317: May cause an allergic skin reaction.
- H318: Causes serious eye damage.
- H335: May cause respiratory irritation.
- H411: Toxic to aquatic life with long-lasting effects.
Precautionary Statements
Prevention:
- P261: Avoid breathing mist/vapors.
- P264: Wash hands thoroughly after handling.
- P271: Use only outdoors or in a well-ventilated area.
- P272: Contaminated work clothing should not be allowed out of the workplace.
- P273: Avoid release to the environment.
- P280: Wear protective gloves, eye protection, and face protection.
Response:
- P302+P352: IF ON SKIN: Wash with plenty of water.
- P304+P340+P312: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or physician if you feel unwell.
- P305+P351+P338+P315: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to remove. Continue rinsing. Get immediate medical advice/attention.
- P333+P313: If skin irritation or rash occurs: Get medical advice/attention.
- P362+P364: Take off contaminated clothing and wash it before reuse.
- P391: Collect spillage.
Storage:
- P403+P233: Store in a well-ventilated place. Keep container tightly closed.
- P405: Store locked up.
Disposal:
- P501: Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations.
Henkel AG & Co. KGaA, Henkelstr. 67, 40589 Düsseldorf, GERMANY, +49 211 7970, [email protected], www.henkel.com






Dominik L. –
Very robust product.
sebastien_75 –
Works just as advertised. Arrived on time. Great service, thank you. Feels sturdy.
Caleb –
Delivered earlier than expected.
lucas_75 –
Met my expectations. Everything went smoothly.
Louis –
Better than I thought; I’m satisfied. Great customer support.
marine_fr –
I noticed the difference right away! Pleasant to use at home.
Benedikt V. –
Delivered earlier than expected. Good build quality and reliable. Really good value for money. Everything OK.
nathan99 –
Solid product, would buy again.
sebastien_75 –
Feels sturdy. Arrived on time and in excellent condition. Delivers what it promises. Impeccable service.
Anna S. –
A friend recommended it; I’m very happy with the purchase.
riccardo_it –
Quality is excellent. Great service and product. Everything in perfect condition.
Lotta –
Great product, worth every cent. No unpleasant smell, which I really appreciate. Easy to use, without making a mess.
chloe_23 –
Looks even nicer in real life. Perfect for my needs, couldn’t be happier.
Jade –
It completely solved my problem! Been using it for 2 weeks and already see results! Better than anything I’ve tried so far.
david_89 –
Everything as described. Very satisfied with the purchase. Simple and convenient.